2² × 156421

Prime Factor Structure

Factorization String 2^2 × 156421

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 1,094,954

Proper Divisor Sum 469,270

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #625663 ← → #625697

1 2 4 156,421 312,842 625,684

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

625,684 312,842 156,421 469,264 234,632 117,316 58,658 29,329 87,988 43,994 21,997 65,992 32,996 16,498 8,249 24,748 12,374 6,187 18,562 9,281 27,844 13,922 6,961 20,884 10,442 5,221 15,664 7,832 3,916 1,958 979 2,938 1,469 4,408 2,204 1,102 551 1,654 827 2,482 1,241 3,724 1,862 931 2,794 1,397 4,192 2,096 1,048 524 262 131 394 197 592 296 148 74 37 112

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.